Red Streaks in Toilet Water: Is It Hemorrhoids or Anal Fissures? - Surgery

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There is a slight red color in the toilet water after flushing?


Hello, doctor.
Recently, I have noticed that after flushing, there are some bright red streaks of residue in my stool (which are not visible before flushing).
Occasionally, I feel itching and pain in the anal area when wiping or after having a bowel movement.
Could this be hemorrhoids or an anal fissure?

Xiao Li, 10~19 year old female. Ask Date: 2023/08/25

Dr. Zhang Shuhao reply Surgery


Based on your description, there is a high likelihood of hemorrhoids or anal fissures.
It is advisable to take warm sitz baths, increase your fluid intake, and consume more dietary fiber.
If symptoms persist, it is recommended to visit a clinic for an examination.

Reply Date: 2023/08/25

More Info


When you notice red streaks in the toilet water after a bowel movement, it can understandably cause concern. The presence of bright red blood in the toilet water can be indicative of a few conditions, the most common being hemorrhoids or anal fissures. Let's delve into these possibilities and provide a clearer understanding of what might be happening.

Hemorrhoids are swollen veins in the lower rectum and anus, similar to varicose veins. They can be internal or external. Internal hemorrhoids are usually not visible and may cause bleeding during bowel movements, which can lead to bright red blood in the toilet water. External hemorrhoids, on the other hand, can be painful and may cause itching or discomfort. Symptoms of hemorrhoids often include:
- Bright red blood on toilet paper or in the toilet bowl.

- Pain or discomfort around the anus, especially during bowel movements.

- Itching or irritation in the anal region.

- A lump near the anus, which may be sensitive or painful.

Anal fissures are small tears in the lining of the anus, often caused by passing hard stools or straining during bowel movements. They can also lead to bright red blood in the toilet water. Symptoms of anal fissures include:
- Sharp pain during bowel movements, which may last for several minutes afterward.

- Bright red blood on the stool or toilet paper.

- A visible tear or crack in the skin around the anus.

- Itching or irritation in the anal area.

Given your symptoms of bright red streaks in the toilet water, occasional itching, and pain around the anus, both hemorrhoids and anal fissures are plausible explanations. The fact that you experience discomfort and itching suggests that there may be some inflammation or irritation in the area, which is common with both conditions.

What to Do Next:
1. Consult a Healthcare Provider: It's essential to see a healthcare professional for an accurate diagnosis. They may perform a physical examination and possibly recommend further tests to rule out other conditions.

2. Dietary Changes: Increasing your fiber intake can help soften stools and reduce straining during bowel movements. Foods high in fiber include fruits, vegetables, whole grains, and legumes. Staying well-hydrated is also crucial.

3. Over-the-Counter Treatments: There are various over-the-counter creams and ointments available that can help relieve symptoms associated with hemorrhoids and anal fissures. These may include hydrocortisone creams or topical anesthetics.

4. Warm Baths: Soaking in a warm bath can help soothe the anal area and reduce discomfort.

5. Avoid Straining: Try to avoid straining during bowel movements, as this can exacerbate both hemorrhoids and fissures.

6. Regular Exercise: Engaging in regular physical activity can help promote healthy bowel function and prevent constipation.

In conclusion, while the presence of red streaks in the toilet water can be alarming, it is often related to conditions like hemorrhoids or anal fissures. However, it is crucial to seek medical advice for a proper diagnosis and treatment plan tailored to your specific situation. Taking proactive steps in your diet and lifestyle can also significantly improve your symptoms and overall bowel health.

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